/*
 Chosen, a Select Box Enhancer for jQuery and Protoype
 by Patrick Filler for Harvest, http://getharvest.com

 Available for use under the MIT License, http://en.wikipedia.org/wiki/MIT_License

 Copyright (c) 2011 by Harvest
 */
(function () {
    var $, Chosen, SelectParser, get_side_border_padding, root;
    var __bind = function (fn, me) {
        return function () {
            return fn.apply(me, arguments);
        };
    };
    root = typeof exports !== "undefined" && exports !== null ? exports : this;
    $ = jQuery;
    $.fn.extend({chosen: function (data, options) {
        return $(this).each(function (input_field) {
            if (!($(this)).hasClass("chzn-done")) {
                return new Chosen(this, data, options);
            }
        });
    }, chosenClass: function () {
        return Chosen;
    }});
    Chosen = (function () {
        function Chosen(elmn) {
            this.set_default_values();
            this.form_field = elmn;
            this.form_field_jq = $(this.form_field);
            this.is_multiple = this.form_field.multiple;
            this.default_text_default = this.form_field.multiple ? "Select Some Options" : "Select an Option";
            this.set_up_html();
            this.register_observers();
            this.form_field_jq.addClass("chzn-done");
        }

        Chosen.prototype.set_default_values = function () {
            this.click_test_action = __bind(function (evt) {
                return this.test_active_click(evt);
            }, this);
            this.active_field = false;
            this.mouse_on_container = false;
            this.results_showing = false;
            this.result_highlighted = null;
            this.result_single_selected = null;
            return this.choices = 0;
        };
        Chosen.prototype.set_up_html = function () {
            var container_div, dd_top, dd_width, sf_width;
            this.container_id = this.form_field.id + "_chzn";
            this.f_width = this.form_field_jq.width();
            this.default_text = this.form_field_jq.attr("title") ? this.form_field_jq.attr("title") : this.default_text_default;
            container_div = $("<div />", {id: this.container_id, "class": "chzn-container", style: "width: " + this.f_width + "px;"});
            if (this.is_multiple) {
                container_div.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
            } else {
                container_div.html('<a href="javascript:void(0)" class="chzn-single"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" /></div><ul class="chzn-results"></ul></div>');
            }
            this.form_field_jq.hide().after(container_div);
            this.container = $("#" + this.container_id);
            this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single"));
            this.dropdown = this.container.find("div.chzn-drop").first();
            dd_top = this.container.height();
            dd_width = this.f_width - get_side_border_padding(this.dropdown);
            this.dropdown.css({width: dd_width + "px", top: dd_top + "px"});
            this.search_field = this.container.find("input").first();
            this.search_results = this.container.find("ul.chzn-results").first();
            this.search_field_scale();
            this.search_no_results = this.container.find("li.no-results").first();
            if (this.is_multiple) {
                this.search_choices = this.container.find("ul.chzn-choices").first();
                this.search_container = this.container.find("li.search-field").first();
            } else {
                this.search_container = this.container.find("div.chzn-search").first();
                this.selected_item = this.container.find(".chzn-single").first();
                sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field);
                this.search_field.css({width: sf_width + "px"});
            }
            this.results_build();
            return this.set_tab_index();
        };
        Chosen.prototype.register_observers = function () {
            this.container.click(__bind(function (evt) {
                return this.container_click(evt);
            }, this));
            this.container.mouseenter(__bind(function (evt) {
                return this.mouse_enter(evt);
            }, this));
            this.container.mouseleave(__bind(function (evt) {
                return this.mouse_leave(evt);
            }, this));
            this.search_results.click(__bind(function (evt) {
                return this.search_results_click(evt);
            }, this));
            this.search_results.mouseover(__bind(function (evt) {
                return this.search_results_mouseover(evt);
            }, this));
            this.search_results.mouseout(__bind(function (evt) {
                return this.search_results_mouseout(evt);
            }, this));
            this.form_field_jq.bind("liszt:updated", __bind(function (evt) {
                return this.results_update_field(evt);
            }, this));
            this.search_field.blur(__bind(function (evt) {
                return this.input_blur(evt);
            }, this));
            this.search_field.keyup(__bind(function (evt) {
                return this.keyup_checker(evt);
            }, this));
            this.search_field.keydown(__bind(function (evt) {
                return this.keydown_checker(evt);
            }, this));
            if (this.is_multiple) {
                this.search_choices.click(__bind(function (evt) {
                    return this.choices_click(evt);
                }, this));
                return this.search_field.focus(__bind(function (evt) {
                    return this.input_focus(evt);
                }, this));
            } else {
                return this.selected_item.focus(__bind(function (evt) {
                    return this.activate_field(evt);
                }, this));
            }
        };
        Chosen.prototype.container_click = function (evt) {
            if (evt && evt.type === "click") {
                evt.stopPropagation();
            }
            if (!this.pending_destroy_click) {
                if (!this.active_field) {
                    if (this.is_multiple) {
                        this.search_field.val("");
                    }
                    $(document).click(this.click_test_action);
                    this.results_show();
                } else {
                    if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
                        evt.preventDefault();
                        this.results_toggle();
                    }
                }
                return this.activate_field();
            } else {
                return this.pending_destroy_click = false;
            }
        };
        Chosen.prototype.mouse_enter = function () {
            return this.mouse_on_container = true;
        };
        Chosen.prototype.mouse_leave = function () {
            return this.mouse_on_container = false;
        };
        Chosen.prototype.input_focus = function (evt) {
            if (!this.active_field) {
                return setTimeout((__bind(function () {
                    return this.container_click();
                }, this)), 50);
            }
        };
        Chosen.prototype.input_blur = function (evt) {
            if (!this.mouse_on_container) {
                this.active_field = false;
                return setTimeout((__bind(function () {
                    return this.blur_test();
                }, this)), 100);
            }
        };
        Chosen.prototype.blur_test = function (evt) {
            if (!this.active_field && this.container.hasClass("chzn-container-active")) {
                return this.close_field();
            }
        };
        Chosen.prototype.close_field = function () {
            $(document).unbind("click", this.click_test_action);
            if (!this.is_multiple) {
                this.selected_item.attr("tabindex", this.search_field.attr("tabindex"));
                this.search_field.attr("tabindex", -1);
            }
            this.active_field = false;
            this.results_hide();
            this.container.removeClass("chzn-container-active");
            this.winnow_results_clear();
            this.clear_backstroke();
            this.show_search_field_default();
            return this.search_field_scale();
        };
        Chosen.prototype.activate_field = function () {
            if (!this.is_multiple && !this.active_field) {
                this.search_field.attr("tabindex", this.selected_item.attr("tabindex"));
                this.selected_item.attr("tabindex", -1);
            }
            this.container.addClass("chzn-container-active");
            this.active_field = true;
            this.search_field.val(this.search_field.val());
            return this.search_field.focus();
        };
        Chosen.prototype.test_active_click = function (evt) {
            if ($(evt.target).parents("#" + this.container.id).length) {
                return this.active_field = true;
            } else {
                return this.close_field();
            }
        };
        Chosen.prototype.results_build = function () {
            var content, data, startTime, _i, _len, _ref;
            startTime = new Date();
            this.parsing = true;
            this.results_data = SelectParser.select_to_array(this.form_field);
            if (this.is_multiple && this.choices > 0) {
                this.search_choices.find("li.search-choice").remove();
                this.choices = 0;
            } else {
                if (!this.is_multiple) {
                    this.selected_item.find("span").text(this.default_text);
                }
            }
            content = "";
            _ref = this.results_data;
            for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                data = _ref[_i];
                if (data.group) {
                    content += this.result_add_group(data);
                } else {
                    if (!data.empty) {
                        content += this.result_add_option(data);
                        if (data.selected && this.is_multiple) {
                            this.choice_build(data);
                        } else {
                            if (data.selected && !this.is_multiple) {
                                this.selected_item.find("span").text(data.text);
                            }
                        }
                    }
                }
            }
            this.show_search_field_default();
            this.search_field_scale();
            this.search_results.html(content);
            return this.parsing = false;
        };
        Chosen.prototype.result_add_group = function (group) {
            if (!group.disabled) {
                group.dom_id = this.form_field.id + "chzn_g_" + group.array_index;
                return'<li id="' + group.dom_id + '" class="group-result">' + $("<div />").text(group.label).html() + "</li>";
            } else {
                return"";
            }
        };
        Chosen.prototype.result_add_option = function (option) {
            var classes;
            if (!option.disabled) {
                option.dom_id = this.form_field.id + "chzn_o_" + option.array_index;
                classes = option.selected && this.is_multiple ? [] : ["active-result"];
                if (option.selected) {
                    classes.push("result-selected");
                }
                if (option.group_array_index != null) {
                    classes.push("group-option");
                }
                return'<li id="' + option.dom_id + '" class="' + classes.join(" ") + '">' + $("<div />").text(option.text).html() + "</li>";
            } else {
                return"";
            }
        };
        Chosen.prototype.results_update_field = function () {
            this.result_clear_highlight();
            this.result_single_selected = null;
            return this.results_build();
        };
        Chosen.prototype.result_do_highlight = function (el) {
            var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
            if (el.length) {
                this.result_clear_highlight();
                this.result_highlight = el;
                this.result_highlight.addClass("highlighted");
                maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
                visible_top = this.search_results.scrollTop();
                visible_bottom = maxHeight + visible_top;
                high_top = this.result_highlight.position().top + this.search_results.scrollTop();
                high_bottom = high_top + this.result_highlight.outerHeight();
                if (high_bottom >= visible_bottom) {
                    return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
                } else {
                    if (high_top < visible_top) {
                        return this.search_results.scrollTop(high_top);
                    }
                }
            }
        };
        Chosen.prototype.result_clear_highlight = function () {
            if (this.result_highlight) {
                this.result_highlight.removeClass("highlighted");
            }
            return this.result_highlight = null;
        };
        Chosen.prototype.results_toggle = function () {
            if (this.results_showing) {
                return this.results_hide();
            } else {
                return this.results_show();
            }
        };
        Chosen.prototype.results_show = function () {
            var dd_top;
            if (!this.is_multiple) {
                this.selected_item.addClass("chzn-single-with-drop");
                if (this.result_single_selected) {
                    this.result_do_highlight(this.result_single_selected);
                }
            }
            dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1;
            this.dropdown.css({top: dd_top + "px", left: 0});
            this.results_showing = true;
            this.search_field.focus();
            this.search_field.val(this.search_field.val());
            return this.winnow_results();
        };
        Chosen.prototype.results_hide = function () {
            if (!this.is_multiple) {
                this.selected_item.removeClass("chzn-single-with-drop");
            }
            this.result_clear_highlight();
            this.dropdown.css({left: "-9000px"});
            return this.results_showing = false;
        };
        Chosen.prototype.set_tab_index = function (el) {
            var ti;
            if (this.form_field_jq.attr("tabindex")) {
                ti = this.form_field_jq.attr("tabindex");
                this.form_field_jq.attr("tabindex", -1);
                if (this.is_multiple) {
                    return this.search_field.attr("tabindex", ti);
                } else {
                    this.selected_item.attr("tabindex", ti);
                    return this.search_field.attr("tabindex", -1);
                }
            }
        };
        Chosen.prototype.show_search_field_default = function () {
            if (this.is_multiple && this.choices < 1 && !this.active_field) {
                this.search_field.val(this.default_text);
                return this.search_field.addClass("default");
            } else {
                this.search_field.val("");
                return this.search_field.removeClass("default");
            }
        };
        Chosen.prototype.search_results_click = function (evt) {
            var target;
            target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
            if (target.length) {
                this.result_highlight = target;
                return this.result_select();
            }
        };
        Chosen.prototype.search_results_mouseover = function (evt) {
            var target;
            target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
            if (target) {
                return this.result_do_highlight(target);
            }
        };
        Chosen.prototype.search_results_mouseout = function (evt) {
            if ($(evt.target).hasClass("active-result" || $(evt.target).parents(".active-result").first())) {
                return this.result_clear_highlight();
            }
        };
        Chosen.prototype.choices_click = function (evt) {
            evt.preventDefault();
            if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents(".search-choice").first)) && !this.results_showing) {
                return this.results_show();
            }
        };
        Chosen.prototype.choice_build = function (item) {
            var choice_id, link;
            choice_id = this.form_field.id + "_chzn_c_" + item.array_index;
            this.choices += 1;
            this.search_container.before('<li class="search-choice" id="' + choice_id + '"><span>' + item.text + '</span><a href="javascript:void(0)" class="search-choice-close" rel="' + item.array_index + '"></a></li>');
            link = $("#" + choice_id).find("a").first();
            return link.click(__bind(function (evt) {
                return this.choice_destroy_link_click(evt);
            }, this));
        };
        Chosen.prototype.choice_destroy_link_click = function (evt) {
            evt.preventDefault();
            this.pending_destroy_click = true;
            return this.choice_destroy($(evt.target));
        };
        Chosen.prototype.choice_destroy = function (link) {
            this.choices -= 1;
            this.show_search_field_default();
            if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) {
                this.results_hide();
            }
            this.result_deselect(link.attr("rel"));
            return link.parents("li").first().remove();
        };
        Chosen.prototype.result_select = function () {
            var high, high_id, item, position;
            if (this.result_highlight) {
                high = this.result_highlight;
                high_id = high.attr("id");
                this.result_clear_highlight();
                high.addClass("result-selected");
                if (this.is_multiple) {
                    this.result_deactivate(high);
                } else {
                    this.result_single_selected = high;
                }
                position = high_id.substr(high_id.lastIndexOf("_") + 1);
                item = this.results_data[position];
                item.selected = true;
                this.form_field.options[item.options_index].selected = true;
                if (this.is_multiple) {
                    this.choice_build(item);
                } else {
                    this.selected_item.find("span").first().text(item.text);
                }
                this.results_hide();
                this.search_field.val("");
                this.form_field_jq.trigger("change");
                return this.search_field_scale();
            }
        };
        Chosen.prototype.result_activate = function (el) {
            return el.addClass("active-result").show();
        };
        Chosen.prototype.result_deactivate = function (el) {
            return el.removeClass("active-result").hide();
        };
        Chosen.prototype.result_deselect = function (pos) {
            var result, result_data;
            result_data = this.results_data[pos];
            result_data.selected = false;
            this.form_field.options[result_data.options_index].selected = false;
            result = $("#" + this.form_field.id + "chzn_o_" + pos);
            result.removeClass("result-selected").addClass("active-result").show();
            this.result_clear_highlight();
            this.winnow_results();
            this.form_field_jq.trigger("change");
            return this.search_field_scale();
        };
        Chosen.prototype.results_search = function (evt) {
            if (this.results_showing) {
                return this.winnow_results();
            } else {
                return this.results_show();
            }
        };
        Chosen.prototype.winnow_results = function () {
            var found, option, part, parts, regex, result_id, results, searchText, startTime, startpos, text, zregex, _i, _j, _len, _len2, _ref;
            startTime = new Date();
            this.no_results_clear();
            results = 0;
            searchText = this.search_field.val() === this.default_text ? "" : $.trim(this.search_field.val());
            regex = new RegExp("^" + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), "i");
            zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), "i");
            _ref = this.results_data;
            for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                option = _ref[_i];
                if (!option.disabled && !option.empty) {
                    if (option.group) {
                        $("#" + option.dom_id).hide();
                    } else {
                        if (!(this.is_multiple && option.selected)) {
                            found = false;
                            result_id = option.dom_id;
                            if (regex.test(option.text)) {
                                found = true;
                                results += 1;
                            } else {
                                if (option.text.indexOf(" ") >= 0 || option.text.indexOf("[") === 0) {
                                    parts = option.text.replace(/\[|\]/g, "").split(" ");
                                    if (parts.length) {
                                        for (_j = 0, _len2 = parts.length; _j < _len2; _j++) {
                                            part = parts[_j];
                                            if (regex.test(part)) {
                                                found = true;
                                                results += 1;
                                            }
                                        }
                                    }
                                }
                            }
                            if (found) {
                                if (searchText.length) {
                                    startpos = option.text.search(zregex);
                                    text = option.text.substr(0, startpos + searchText.length) + "</em>" + option.text.substr(startpos + searchText.length);
                                    text = text.substr(0, startpos) + "<em>" + text.substr(startpos);
                                } else {
                                    text = option.text;
                                }
                                if ($("#" + result_id).html !== text) {
                                    $("#" + result_id).html(text);
                                }
                                this.result_activate($("#" + result_id));
                                if (option.group_array_index != null) {
                                    $("#" + this.results_data[option.group_array_index].dom_id).show();
                                }
                            } else {
                                if (this.result_highlight && result_id === this.result_highlight.attr("id")) {
                                    this.result_clear_highlight();
                                }
                                this.result_deactivate($("#" + result_id));
                            }
                        }
                    }
                }
            }
            if (results < 1 && searchText.length) {
                return this.no_results(searchText);
            } else {
                return this.winnow_results_set_highlight();
            }
        };
        Chosen.prototype.winnow_results_clear = function () {
            var li, lis, _i, _len, _results;
            this.search_field.val("");
            lis = this.search_results.find("li");
            _results = [];
            for (_i = 0, _len = lis.length; _i < _len; _i++) {
                li = lis[_i];
                li = $(li);
                _results.push(li.hasClass("group-result") ? li.show() : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0);
            }
            return _results;
        };
        Chosen.prototype.winnow_results_set_highlight = function () {
            var do_high;
            if (!this.result_highlight) {
                do_high = this.search_results.find(".active-result").first();
                if (do_high) {
                    return this.result_do_highlight(do_high);
                }
            }
        };
        Chosen.prototype.no_results = function (terms) {
            var no_results_html;
            no_results_html = $('<li class="no-results">No results match "<span></span>"</li>');
            no_results_html.find("span").first().text(terms);
            return this.search_results.append(no_results_html);
        };
        Chosen.prototype.no_results_clear = function () {
            return this.search_results.find(".no-results").remove();
        };
        Chosen.prototype.keydown_arrow = function () {
            var first_active, next_sib;
            if (!this.result_highlight) {
                first_active = this.search_results.find("li.active-result").first();
                if (first_active) {
                    this.result_do_highlight($(first_active));
                }
            } else {
                if (this.results_showing) {
                    next_sib = this.result_highlight.nextAll("li.active-result").first();
                    if (next_sib) {
                        this.result_do_highlight(next_sib);
                    }
                }
            }
            if (!this.results_showing) {
                return this.results_show();
            }
        };
        Chosen.prototype.keyup_arrow = function () {
            var prev_sibs;
            if (!this.results_showing && !this.is_multiple) {
                return this.results_show();
            } else {
                if (this.result_highlight) {
                    prev_sibs = this.result_highlight.prevAll("li.active-result");
                    if (prev_sibs.length) {
                        return this.result_do_highlight(prev_sibs.first());
                    } else {
                        if (this.choices > 0) {
                            this.results_hide();
                        }
                        return this.result_clear_highlight();
                    }
                }
            }
        };
        Chosen.prototype.keydown_backstroke = function () {
            if (this.pending_backstroke) {
                this.choice_destroy(this.pending_backstroke.find("a").first());
                return this.clear_backstroke();
            } else {
                this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
                return this.pending_backstroke.addClass("search-choice-focus");
            }
        };
        Chosen.prototype.clear_backstroke = function () {
            if (this.pending_backstroke) {
                this.pending_backstroke.removeClass("search-choice-focus");
            }
            return this.pending_backstroke = null;
        };
        Chosen.prototype.keyup_checker = function (evt) {
            var stroke, _ref;
            stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
            this.search_field_scale();
            switch (stroke) {
                case 8:
                    if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) {
                        return this.keydown_backstroke();
                    } else {
                        if (!this.pending_backstroke) {
                            this.result_clear_highlight();
                            return this.results_search();
                        }
                    }
                    break;
                case 13:
                    evt.preventDefault();
                    if (this.results_showing) {
                        return this.result_select();
                    }
                    break;
                case 27:
                    if (this.results_showing) {
                        return this.results_hide();
                    }
                    break;
                case 9:
                case 38:
                case 40:
                case 16:
                    break;
                default:
                    return this.results_search();
            }
        };
        Chosen.prototype.keydown_checker = function (evt) {
            var stroke, _ref;
            stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
            this.search_field_scale();
            if (stroke !== 8 && this.pending_backstroke) {
                this.clear_backstroke();
            }
            switch (stroke) {
                case 8:
                    this.backstroke_length = this.search_field.val().length;
                    break;
                case 9:
                    this.mouse_on_container = false;
                    break;
                case 13:
                    evt.preventDefault();
                    break;
                case 38:
                    evt.preventDefault();
                    this.keyup_arrow();
                    break;
                case 40:
                    this.keydown_arrow();
                    break;
            }
        };
        Chosen.prototype.search_field_scale = function () {
            var dd_top, div, h, style, style_block, styles, w, _i, _len;
            if (this.is_multiple) {
                h = 0;
                w = 0;
                style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
                styles = ["font-size", "font-style", "font-weight", "font-family", "line-height", "text-transform", "letter-spacing"];
                for (_i = 0, _len = styles.length; _i < _len; _i++) {
                    style = styles[_i];
                    style_block += style + ":" + this.search_field.css(style) + ";";
                }
                div = $("<div />", {style: style_block});
                div.text(this.search_field.val());
                $("body").append(div);
                w = div.width() + 25;
                div.remove();
                if (w > this.f_width - 10) {
                    w = this.f_width - 10;
                }
                this.search_field.css({width: w + "px"});
                dd_top = this.container.height();
                return this.dropdown.css({top: dd_top + "px"});
            }
        };
        return Chosen;
    })();
    get_side_border_padding = function (elmt) {
        var side_border_padding;
        return side_border_padding = elmt.outerWidth() - elmt.width();
    };
    root.get_side_border_padding = get_side_border_padding;
    SelectParser = (function () {
        function SelectParser() {
            this.options_index = 0;
            this.parsed = [];
        }

        SelectParser.prototype.add_node = function (child) {
            if (child.nodeName === "OPTGROUP") {
                return this.add_group(child);
            } else {
                return this.add_option(child);
            }
        };
        SelectParser.prototype.add_group = function (group) {
            var group_position, option, _i, _len, _ref, _results;
            group_position = this.parsed.length;
            this.parsed.push({array_index: group_position, group: true, label: group.label, children: 0, disabled: group.disabled});
            _ref = group.childNodes;
            _results = [];
            for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                option = _ref[_i];
                _results.push(this.add_option(option, group_position, group.disabled));
            }
            return _results;
        };
        SelectParser.prototype.add_option = function (option, group_position, group_disabled) {
            if (option.nodeName === "OPTION") {
                if (option.text !== "") {
                    if (group_position != null) {
                        this.parsed[group_position].children += 1;
                    }
                    this.parsed.push({array_index: this.parsed.length, options_index: this.options_index, value: option.value, text: option.text, selected: option.selected, disabled: group_disabled === true ? group_disabled : option.disabled, group_array_index: group_position});
                } else {
                    this.parsed.push({array_index: this.parsed.length, options_index: this.options_index, empty: true});
                }
                return this.options_index += 1;
            }
        };
        return SelectParser;
    })();
    SelectParser.select_to_array = function (select) {
        var child, parser, _i, _len, _ref;
        parser = new SelectParser();
        _ref = select.childNodes;
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            child = _ref[_i];
            parser.add_node(child);
        }
        return parser.parsed;
    };
    root.SelectParser = SelectParser;
}).call(this);


(function ($, ChosenClass) {
    function DynamicItem(chosenInstance) {
        $((this.chosen = chosenInstance).search_results).parent().prepend(
            this.elContainer = $(document.createElement('div')));
        this.elContainer.addClass('chzn-results-additemcontainer');
        this.elContainer.append(this.elButton = $(document.createElement('a')));
        this.elButton.click($.proxy(this.addNewItem, this));
    }

    DynamicItem.prototype = {
        constructor: DynamicItem,
        update: function (terms) {
            if ((this.text = terms).length) {
                this.elButton.text('Add new item "' + this.text + '"');
                this.elButton.addClass('search-choice');
                this.elContainer.show();
            } else {
                this.elContainer.hide();
            }
        },
        addNewItem: function (terms) {

            this.chosen.form_field.options.add(new Option(this.text, this.text));
            this.chosen.form_field_jq.trigger('liszt:updated');
            this.chosen.result_highlight = this.chosen.search_results.children().last();
            return this.chosen.result_select();
        }
    };

    $.extend(ChosenClass.prototype, {
        no_results: (function (fnSuper) {
            return function (terms) {
                (this.dynamicItemService || (this.dynamicItemService = new DynamicItem(this))).update(terms);
                return fnSuper.call(this, terms);
            };
        })(ChosenClass.prototype.no_results),
        results_hide: (function (fnSuper) {
            return function () {
                this.dynamicItemService && this.dynamicItemService.elContainer.hide();
                return fnSuper.call(this);
            };
        })(ChosenClass.prototype.results_hide),
        winnow_results_set_highlight: (function (fnSuper) {
            return function () {
                this.dynamicItemService && this.dynamicItemService.elContainer.hide();
                return fnSuper.apply(this, arguments);
            };
        })(ChosenClass.prototype.winnow_results_set_highlight)
    });
})(jQuery, jQuery.fn.chosenClass());


$('#bears_multiple').chosen();


